PHP | SplFixedArray getSize() Function

The SplFixedArray::getSize() function is an inbuilt function in PHP which is used to get the size of the array.

Syntax:

int SplFixedArray::getSize()

Parameters: This function does not accept any parameter.

Return Value: This function returns the size of the array.

Below programs illustrate the SplFixedArray::getSize() function in PHP:

Program 1:

<?php

// Create a fixed array
$gfg = new SplFixedArray(15);

// Print Size of the array
echo $gfg->getSize();

?>

Output:

15

Program 2:

<?php

// Create some fixed size array
$gfg1 = new SplFixedArray(0);
$gfg2 = new SplFixedArray(9);
$gfg3 = new SplFixedArray(100);
$gfg4 = new SplFixedArray(878);

// Print Size of the array
echo $gfg1->getSize() . "\n";
echo $gfg2->getSize() . "\n";
echo $gfg3->getSize() . "\n";
echo $gfg4->getSize() . "\n";

// Set array size
$gfg1->setSize(100);
$gfg2->setSize(200);

// Print size after set
echo $gfg1->getSize() . "\n";
echo $gfg2->getSize() . "\n";
?>

Output:

0
9
100
878
100
200

Reference:https://www.php.net/manual/en/splfixedarray.getsize.php